1.6 Power Supply

1 Hardware Overview

1.6Power Supply

The power supply supplies seven different voltages to the system board and performs the following functions:

1.A/D conversion

The EC uses 10-bit sampling for A/D conversion to determine the following values:

AC adaptor current

Battery and temperature

2.AC adaptor and battery check

The EC checks the following by A/D converted values:

Battery installed

The EC checks the following by GPIO values:

AC adaptor connected

3.Abnormal check

The EC determines whether the condition is abnormal, and if so, stores an error code into the error register.

4.Input port management

The EC monitors the following input signal status:

System power ON/OFF status

Direct CD power ON/OFF status

5.Beep and LED control

Beep is caused by the low battery status.

The EC controls the following two kinds of LED DC IN LED (one color: green)

Green = indicates AC adaptor is connected

Battery LED (two colors: orange and green)

Green solid = The battery is fully charged.

Satellite A30 Series Maintenance Manual

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Toshiba Satellite A30 Series manual Power Supply Hardware Overview

Satellite A30 Series specifications

The Toshiba Satellite A30 Series represents a significant blend of performance, portability, and reliability in the laptop market. Aimed at both educational and professional users, this series provides an effective solution for those who seek a robust computing experience without sacrificing mobility.

One of the standout features of the A30 Series is its ergonomic design. Encased in a sleek chassis, these laptops are not only aesthetically pleasing but also engineered for durability, making them suitable for both office and on-the-go use. The keyboard is designed for comfort and efficiency, offering a pleasant typing experience for long hours of productivity.

When it comes to performance, the A30 Series is equipped with powerful Intel processors, allowing users to tackle demanding applications and multitask with ease. Whether it’s word processing, spreadsheet handling, or even light graphic design, the A30 Series handles tasks smoothly. The inclusion of integrated graphics provides adequate support for basic multimedia tasks and casual gaming.

In terms of display technology, the A30 Series typically features a high-definition LED-backlit display that ensures sharp visuals and vibrant colors. The larger screen size is ideal for presentations, media consumption, and general productivity, offering an expansive view that enhances the overall user experience.

Another key characteristic of the A30 Series is its comprehensive connectivity options. Users benefit from various ports including USB 3.0, HDMI, and Ethernet, providing versatility for connecting to a range of peripherals and external devices. Furthermore, built-in Wi-Fi and Bluetooth technology ensure seamless wireless connectivity, making it easier to stay connected anywhere.

Security features are also a priority for the A30 Series, which often includes biometric fingerprint readers and TPM (Trusted Platform Module) for enhanced data protection. This makes the laptops suitable for business environments where data integrity and security are paramount.

Battery life is another strong point of the A30 Series, designed to last through extended periods of use. This ensures that users can work or study without the constant worry of searching for a power outlet.

In conclusion, the Toshiba Satellite A30 Series delivers a well-rounded package of performance, versatility, and convenience. It addresses the needs of modern users, making it a reliable choice for anyone in search of a dependable laptop. Whether for business, education, or casual use, the A30 Series stands out as a commendable option with its array of features and solid build quality.